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LT1642 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
LT1642LT101Yes

LT1642 is a hot swap controller manufactured by Linear Technology (now part of Analog Devices).

The LT1642 is a hot swap controller manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:

Manufacturer:

  • Linear Technology (LT)

Specifications:

  • Input Voltage Range: 9V to 80V
  • Operating Current: 1.5mA (typical)
  • Gate Drive Voltage: Adjustable (up to 80V)
  • Fault Timer: Adjustable via external capacitor
  • Current Limit Threshold: Adjustable via external sense resistor
  • Power Good Output: Open-drain output for monitoring
  • Operating Temperature Range: -40°C to +85°C
  • Package Options: 8-Lead PDIP, SOIC, and MSOP

Descriptions:

The LT1642 is a high-voltage hot swap controller designed to safely insert and remove boards from live backplanes. It prevents excessive inrush current and provides protection against short circuits and overcurrent conditions. The device features adjustable current limiting, a programmable fault timer, and a power-good indicator.

Features:

  • Wide Input Voltage Range (9V to 80V)
  • Adjustable Current Limit
  • Programmable Fault Timer
  • Power-Good Output
  • Under-Voltage Lockout (UVLO)
  • Thermal Shutdown Protection
  • Low Operating Current (1.5mA typical)
  • Available in Small Package Options (PDIP, SOIC, MSOP)

This information is strictly factual and based on the manufacturer's datasheet.

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